forked from MTSR/techage_modpack
301 lines
8.4 KiB
Lua
301 lines
8.4 KiB
Lua
--[[
|
|
|
|
TechAge
|
|
=======
|
|
|
|
Copyright (C) 2019-2020 Joachim Stolberg
|
|
|
|
AGPL v3
|
|
See LICENSE.txt for more information
|
|
|
|
Forceload block
|
|
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local M = minetest.get_meta
|
|
local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
|
|
local S = techage.S
|
|
|
|
local function calc_area(pos)
|
|
local xpos = (math.floor(pos.x / 16) * 16)
|
|
local ypos = (math.floor(pos.y / 16) * 16)
|
|
local zpos = (math.floor(pos.z / 16) * 16)
|
|
local pos1 = {x=xpos, y=ypos, z=zpos}
|
|
local pos2 = {x=xpos+15, y=ypos+15, z=zpos+15}
|
|
return pos1, pos2
|
|
end
|
|
|
|
local function in_list(list, x)
|
|
local pos1 = calc_area(x)
|
|
for _,v in ipairs(list) do
|
|
local pos2 = calc_area(v)
|
|
if vector.equals(pos1, pos2) then return true end
|
|
end
|
|
return false
|
|
end
|
|
|
|
local function remove_list_elem(list, x)
|
|
local n = nil
|
|
for idx, v in ipairs(list) do
|
|
if vector.equals(v, x) then
|
|
n = idx
|
|
break
|
|
end
|
|
end
|
|
if n then
|
|
table.remove(list, n)
|
|
end
|
|
return list
|
|
end
|
|
|
|
local function chat(player, text)
|
|
minetest.chat_send_player(player:get_player_name(), "[Techage] "..text)
|
|
end
|
|
|
|
local function postload_area(pos)
|
|
minetest.log("warning", "[FLB] area "..P2S(pos).." not loaded!")
|
|
if not minetest.forceload_block(pos, true) then
|
|
minetest.after(60, postload_area, pos)
|
|
end
|
|
end
|
|
|
|
local function add_pos(pos, player)
|
|
local lPos = minetest.deserialize(player:get_attribute("techage_forceload_blocks")) or {}
|
|
if not in_list(lPos, pos) and (#lPos < techage.max_num_forceload_blocks or
|
|
creative and creative.is_enabled_for and
|
|
creative.is_enabled_for(player:get_player_name())) then
|
|
lPos[#lPos+1] = pos
|
|
player:set_attribute("techage_forceload_blocks", minetest.serialize(lPos))
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
|
|
local function del_pos(pos, player)
|
|
local lPos = minetest.deserialize(player:get_attribute("techage_forceload_blocks")) or {}
|
|
lPos = remove_list_elem(lPos, pos)
|
|
player:set_attribute("techage_forceload_blocks", minetest.serialize(lPos))
|
|
end
|
|
|
|
local function get_pos_list(player)
|
|
return minetest.deserialize(player:get_attribute("techage_forceload_blocks")) or {}
|
|
end
|
|
|
|
local function set_pos_list(player, lPos)
|
|
player:set_attribute("techage_forceload_blocks", minetest.serialize(lPos))
|
|
end
|
|
|
|
local function shoe_flbs(pos, name, range)
|
|
local pos1 = {x=pos.x-range, y=pos.y-range, z=pos.z-range}
|
|
local pos2 = {x=pos.x+range, y=pos.y+range, z=pos.z+range}
|
|
for _,npos in ipairs(minetest.find_nodes_in_area(pos1, pos2, {"techage:forceload", "techage:forceloadtile"})) do
|
|
local _pos1, _pos2 = calc_area(npos)
|
|
local owner = M(npos):get_string("owner")
|
|
techage.mark_region(name, _pos1, _pos2, owner)
|
|
end
|
|
end
|
|
|
|
local function get_data(pos, player)
|
|
local pos1, pos2 = calc_area(pos)
|
|
local num = #minetest.deserialize(player:get_attribute("techage_forceload_blocks")) or 0
|
|
local max = techage.max_num_forceload_blocks
|
|
return pos1, pos2, num, max
|
|
end
|
|
|
|
local function formspec(name)
|
|
local player = minetest.get_player_by_name(name)
|
|
if player then
|
|
local lPos = get_pos_list(player)
|
|
local tRes = {}
|
|
for idx,pos in ipairs(lPos) do
|
|
local pos1, pos2 = calc_area(pos)
|
|
local ypos = 0.2 + idx * 0.4
|
|
tRes[#tRes+1] = idx
|
|
tRes[#tRes+1] = minetest.formspec_escape(P2S(pos1))
|
|
tRes[#tRes+1] = "to"
|
|
tRes[#tRes+1] = minetest.formspec_escape(P2S(pos2))
|
|
end
|
|
return "size[7,9]"..
|
|
default.gui_bg..
|
|
default.gui_bg_img..
|
|
default.gui_slots..
|
|
"label[0,0;"..S("List of your Forceload Blocks:").."]"..
|
|
"tablecolumns[text,width=1.2;text,width=12;text,width=1.6;text,width=12]"..
|
|
"table[0,0.6;6.8,8.4;output;"..table.concat(tRes, ",")..";1]"
|
|
end
|
|
end
|
|
|
|
local function on_place(itemstack, placer, pointed_thing)
|
|
if pointed_thing.type ~= "node" then
|
|
return itemstack
|
|
end
|
|
return minetest.rotate_and_place(itemstack, placer, pointed_thing)
|
|
end
|
|
|
|
local function after_place_node(pos, placer, itemstack)
|
|
if add_pos(pos, placer) then
|
|
minetest.forceload_block(pos, true)
|
|
local pos1, pos2, num, max = get_data(pos, placer)
|
|
M(pos):set_string("infotext", "Area "..P2S(pos1).." to "..P2S(pos2).." "..S("loaded").."!\n"..
|
|
S("Punch the block to make the area visible."))
|
|
chat(placer, "Area ("..num.."/"..max..") "..P2S(pos1).." to "..P2S(pos2).." "..S("loaded").."!")
|
|
techage.mark_region(placer:get_player_name(), pos1, pos2)
|
|
M(pos):set_string("owner", placer:get_player_name())
|
|
else
|
|
chat(placer, S("Area already loaded or max. number of Forceload Blocks reached!"))
|
|
minetest.remove_node(pos)
|
|
return itemstack
|
|
end
|
|
end
|
|
|
|
local function after_dig_node(pos, oldnode, oldmetadata, digger)
|
|
local player = minetest.get_player_by_name(oldmetadata.fields.owner)
|
|
if player then
|
|
del_pos(pos, player)
|
|
end
|
|
minetest.forceload_free_block(pos, true)
|
|
techage.unmark_region(oldmetadata.fields.owner)
|
|
end
|
|
|
|
local function on_rightclick(pos, node, clicker, itemstack, pointed_thing)
|
|
local owner = M(pos):get_string("owner")
|
|
local name = clicker:get_player_name()
|
|
if name == owner or minetest.check_player_privs(name, "server") then
|
|
local s = formspec(owner)
|
|
if s then
|
|
minetest.show_formspec(owner, "techage:forceload", s)
|
|
end
|
|
end
|
|
end
|
|
|
|
local function on_punch(pos, node, puncher, pointed_thing)
|
|
local pos1, pos2 = calc_area(pos)
|
|
techage.switch_region(puncher:get_player_name(), pos1, pos2)
|
|
end
|
|
|
|
minetest.register_node("techage:forceload", {
|
|
description = S("Techage Forceload Block"),
|
|
tiles = {
|
|
-- up, down, right, left, back, front
|
|
'techage_filling_ta2.png^techage_frame_ta2_top.png',
|
|
'techage_filling_ta2.png^techage_frame_ta2_top.png',
|
|
{
|
|
image = "techage_filling_ta2.png^techage_frame_ta2_top.png^techage_appl_forceload.png",
|
|
backface_culling = false,
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 32,
|
|
aspect_h = 32,
|
|
length = 0.5,
|
|
},
|
|
},
|
|
},
|
|
|
|
after_place_node = after_place_node,
|
|
after_dig_node = after_dig_node,
|
|
on_rightclick = on_rightclick,
|
|
on_punch = on_punch,
|
|
|
|
paramtype = "light",
|
|
sunlight_propagates = true,
|
|
groups = {choppy=2, cracky=2, crumbly=2,
|
|
not_in_creative_inventory = techage.max_num_forceload_blocks == 0 and 1 or 0},
|
|
is_ground_content = false,
|
|
sounds = default.node_sound_wood_defaults(),
|
|
})
|
|
|
|
minetest.register_node("techage:forceloadtile", {
|
|
description = S("Techage Forceload Tile"),
|
|
tiles = {
|
|
-- up, down, right, left, back, front
|
|
{
|
|
image = "techage_filling_ta2.png^techage_frame_ta2_top.png^techage_appl_forceload.png",
|
|
backface_culling = false,
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 32,
|
|
aspect_h = 32,
|
|
length = 0.5,
|
|
},
|
|
},
|
|
},
|
|
|
|
drawtype = "nodebox",
|
|
node_box = {
|
|
type = "fixed",
|
|
fixed = {
|
|
--{-5/16, -7/16, -5/16, 5/16, -5/16, 5/16},
|
|
{-4/16, -8/16, -4/16, 4/16, -15/32, 4/16},
|
|
},
|
|
},
|
|
|
|
on_place = on_place,
|
|
after_place_node = after_place_node,
|
|
after_dig_node = after_dig_node,
|
|
on_rightclick = on_rightclick,
|
|
on_punch = on_punch,
|
|
|
|
paramtype = "light",
|
|
paramtype2 = "facedir",
|
|
sunlight_propagates = true,
|
|
groups = {choppy=2, cracky=2, crumbly=2,
|
|
not_in_creative_inventory = techage.max_num_forceload_blocks == 0 and 1 or 0},
|
|
is_ground_content = false,
|
|
sounds = default.node_sound_wood_defaults(),
|
|
})
|
|
|
|
if techage.max_num_forceload_blocks > 0 then
|
|
minetest.register_craft({
|
|
output = "techage:forceload",
|
|
recipe = {
|
|
{"group:wood", "", "group:wood"},
|
|
{"default:mese_crystal_fragment", "techage:usmium_nuggets", "default:mese_crystal_fragment"},
|
|
{"group:wood", "techage:iron_ingot", "group:wood"},
|
|
},
|
|
})
|
|
minetest.register_craft({
|
|
type = "shapeless",
|
|
output = "techage:forceloadtile",
|
|
recipe = {"techage:forceload"},
|
|
})
|
|
end
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
local lPos = {}
|
|
for _,pos in ipairs(get_pos_list(player)) do
|
|
local node = techage.get_node_lvm(pos)
|
|
if node.name == "techage:forceload" or node.name == "techage:forceloadtile" then
|
|
if not minetest.forceload_block(pos, true) then
|
|
minetest.after(60, postload_area, pos)
|
|
end
|
|
lPos[#lPos+1] = pos
|
|
end
|
|
end
|
|
set_pos_list(player, lPos)
|
|
end)
|
|
|
|
minetest.register_on_leaveplayer(function(player)
|
|
for _,pos in ipairs(get_pos_list(player)) do
|
|
minetest.forceload_free_block(pos, true)
|
|
end
|
|
end)
|
|
|
|
|
|
minetest.register_chatcommand("forceload", {
|
|
params = "",
|
|
description = S("Show all forceload blocks in a 64x64x64 range"),
|
|
func = function(name, param)
|
|
if minetest.check_player_privs(name, "superminer") then
|
|
local player = minetest.get_player_by_name(name)
|
|
if player then
|
|
local pos = player:get_pos()
|
|
pos = vector.round(pos)
|
|
shoe_flbs(pos, name, 64)
|
|
end
|
|
else
|
|
return false, S("Priv missing")
|
|
end
|
|
end,
|
|
})
|